Person Escaping Ninjas — Gray

1680 × 1050

Person Escaping Ninjas — Gray, Humorous

1680 × 1050

Silhouette Ninjas with Portals

1280 × 800

Person Using Portals — Gray, Humorous

1280 × 1024

Silhouetted Ninjas — Black, Humorous, Illustration, Ninja

1024 × 819

Person Escaping Ninjas

1680 × 1050

Ninjas Falling Through Portals

1280 × 800

Silhouetted Ninjas — Gray, Playful

1280 × 1024

Get the fuck out with portals

1600 × 1200

Slice of Cake Illustration — Black

1920 × 1080

Aperture sign with paradoxes

1920 × 1080

Cave Johnson quote from Aperture

1440 × 900